20450498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1753}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 32413920

約数和(自身を除く): 11963422

約数列:

[1, 2, 19, 38, 307, 614, 1753, 3506, 5833, 11666, 33307, 66614, 538171, 1076342, 10225249, 20450498]

約数ペア:

[(1, 20450498), (2, 10225249), (19, 1076342), (38, 538171), (307, 66614), (614, 33307), (1753, 11666), (3506, 5833)]